Finding the Fourth Proportional to 324,134.99, 447,351.37 and 180,904.26
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Solution
The fourth proportional to 324,134.99, 447,351.37 and 180,904.26 is: 249,673.04
Step by Step Solution
- Step 1: Write the proportion equation
324,134.99 : 447,351.37 = 180,904.26 : x - Step 2: Convert to fraction form
324,134.99/447,351.37 = 180,904.26/x - Step 3: Cross multiply
324,134.99x = 447,351.37 × 180,904.26 - Step 4: Simplify right side
324,134.99x = 80,927,768,549.84 - Step 5: Solve for x
x = 80,927,768,549.84/324,134.99 - Step 6: Final answer
x = 249,673.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.